Finding the Fourth Proportional to 598,151.64, 896,964.84 and 223,912.20
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Solution
The fourth proportional to 598,151.64, 896,964.84 and 223,912.20 is: 335,769.99
Step by Step Solution
- Step 1: Write the proportion equation
598,151.64 : 896,964.84 = 223,912.20 : x - Step 2: Convert to fraction form
598,151.64/896,964.84 = 223,912.20/x - Step 3: Cross multiply
598,151.64x = 896,964.84 × 223,912.20 - Step 4: Simplify right side
598,151.64x = 200,841,370,647.05 - Step 5: Solve for x
x = 200,841,370,647.05/598,151.64 - Step 6: Final answer
x = 335,769.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.